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DTC P012D: Turbocharger/Supercharger Inlet Pressure Sensor Circuit High

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DTC P012D: TURBOCHARGER/SUPERCHARGER INLET PRESSURE SENSOR CIRCUIT HIGH

Description:  Manifold absolute pressure (MAP) sensor operating voltage is above the maximum calibrated parameter of 5 volts.
Possible Causes: 
  • MAP signal short to voltage
  • VREF circuit short to voltage
  • Open circuit
Diagnostic Aids:  The VREF voltage should be between 4.0 and 6.0 volts.
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All GO to PINPOINT TEST DM .